EP2245757A4 - A method and system for mitigating inter-cell interference - Google Patents

A method and system for mitigating inter-cell interference

Info

Publication number
EP2245757A4
EP2245757A4 EP08872222.8A EP08872222A EP2245757A4 EP 2245757 A4 EP2245757 A4 EP 2245757A4 EP 08872222 A EP08872222 A EP 08872222A EP 2245757 A4 EP2245757 A4 EP 2245757A4
Authority
EP
European Patent Office
Prior art keywords
cell interference
mitigating inter
mitigating
inter
interference
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP08872222.8A
Other languages
German (de)
French (fr)
Other versions
EP2245757B1 (en
EP2245757A1 (en
Inventor
Muhammad Kazmi
Gabor Fodor
Chrysostomos Koutsimanis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of EP2245757A1 publication Critical patent/EP2245757A1/en
Publication of EP2245757A4 publication Critical patent/EP2245757A4/en
Application granted granted Critical
Publication of EP2245757B1 publication Critical patent/EP2245757B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0037—Inter-user or inter-terminal allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0042—Arrangements for allocating sub-channels of the transmission path intra-user or intra-terminal allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
EP08872222.8A 2008-02-05 2008-05-15 A method and system for mitigating inter-cell interference Active EP2245757B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2622408P 2008-02-05 2008-02-05
PCT/SE2008/050571 WO2009099361A1 (en) 2008-02-05 2008-05-15 A method and system for mitigating inter-cell interference

Publications (3)

Publication Number Publication Date
EP2245757A1 EP2245757A1 (en) 2010-11-03
EP2245757A4 true EP2245757A4 (en) 2014-01-01
EP2245757B1 EP2245757B1 (en) 2018-02-21

Family

ID=40952340

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08872222.8A Active EP2245757B1 (en) 2008-02-05 2008-05-15 A method and system for mitigating inter-cell interference

Country Status (5)

Country Link
US (1) US20100317385A1 (en)
EP (1) EP2245757B1 (en)
JP (1) JP5166554B2 (en)
TW (1) TWI524797B (en)
WO (1) WO2009099361A1 (en)

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* Cited by examiner, † Cited by third party
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US8594028B2 (en) * 2008-05-30 2013-11-26 George Mason Intellectual Properties, Inc. Cognitive channel assignment in wireless networks
KR101636382B1 (en) * 2009-09-28 2016-07-20 삼성전자주식회사 Method and device for user schedulling and managing transmit power in hierarchical-cell or multi-cell communication system
US20110250919A1 (en) 2010-04-13 2011-10-13 Qualcomm Incorporated Cqi estimation in a wireless communication network
EP2381730B1 (en) 2010-04-22 2014-08-20 Telefonaktiebolaget L M Ericsson (publ) Method and arrangement for transmission of data packets
CN102377527B (en) 2010-08-09 2014-12-24 上海贝尔股份有限公司 Method and device for decreasing multi-cell feedback overhead
US9769763B2 (en) * 2011-04-26 2017-09-19 Telefonaktiebolaget L M Ericsson Nodes and method for power control
WO2013038239A1 (en) * 2011-09-16 2013-03-21 Nokia Siemens Networks Oy Methods and apparatus for radio resource allocation
US8977313B2 (en) * 2012-05-18 2015-03-10 Futurewei Technologies, Inc. Method for optimizing uplink power-control parameters in LTE
US9655103B2 (en) * 2012-11-02 2017-05-16 General Dynamics C4 Systems, Inc. Method and apparatus for communicating in an increased coverage area to a wireless communication unit
US9131368B2 (en) * 2012-11-02 2015-09-08 General Dynamics C4 Systems, Inc. Method and apparatus for communicating in an increased coverage area to a wireless communication unit
WO2016079958A1 (en) * 2014-11-18 2016-05-26 日本電気株式会社 Communication system, communication device, communication method, and recording medium
WO2017149191A1 (en) * 2016-03-04 2017-09-08 Nokia Technologies Oy Determining uplink transmission power
US11102784B2 (en) * 2016-10-24 2021-08-24 Telefonaktiebolaget Lm Ericsson (Publ) Method and network node for enabling measurements on reference signals
JP7010540B2 (en) * 2020-02-21 2022-01-26 Ｎｅｃプラットフォームズ株式会社 Wireless LAN access point, transmit beamforming control method and transmit beamforming control program
CN111711986B (en) * 2020-05-06 2022-06-07 哈尔滨工业大学 UC-UDN proportional fair resource allocation method in 5G communication system
WO2023024095A1 (en) * 2021-08-27 2023-03-02 Lenovo (Beijing) Limited Method and apparatus for power control and interference coordination
WO2023132763A1 (en) * 2022-01-05 2023-07-13 Telefonaktiebolaget Lm Ericsson (Publ) First network node, second network node, user equipment and methods in a wireless communications network
GB2619492A (en) * 2022-05-26 2023-12-13 Airspan Ip Holdco Llc Downlink scheduling
GB2619286A (en) * 2022-05-26 2023-12-06 Airspan Ip Holdco Llc Determination of an uplink transmission configuration

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060286995A1 (en) * 2005-06-20 2006-12-21 Texas Instruments Incorporated Slow Uplink Power Control

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100614410B1 (en) * 2000-12-01 2006-08-18 주식회사 케이티 The Apparatus and Method for Detecting the Signals of Space-Time Coding based Transmit Diversity
US9184898B2 (en) * 2005-08-01 2015-11-10 Google Technology Holdings LLC Channel quality indicator for time, frequency and spatial channel in terrestrial radio access network
US8145251B2 (en) * 2006-01-23 2012-03-27 Motorola Mobility, Inc. Power control in schedulable wireless communication terminal
CA2797739A1 (en) * 2006-11-06 2008-05-15 Qualcomm Incorporated Methods and apparatus for power allocation and/or rate selection for ul mimo/simo operations with par considerations
US8086272B2 (en) * 2007-08-06 2011-12-27 Mitsubishi Electric Research Laboratories, Inc. Wireless networks incorporating antenna selection based on received sounding reference signals
US8718694B2 (en) * 2007-12-07 2014-05-06 Interdigital Patent Holdings, Inc. Method and apparatus of signaling and procedure to support uplink power level determination
US8818285B2 (en) * 2008-02-01 2014-08-26 Qualcomm Incorporated Power decision pilot for a wireless communication system
KR101770209B1 (en) * 2009-12-03 2017-08-22 엘지전자 주식회사 Method and apparatus for reducing inter-cell interference in a wireless communication system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060286995A1 (en) * 2005-06-20 2006-12-21 Texas Instruments Incorporated Slow Uplink Power Control

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"3 rd Generation Partnership Project (3GPP); Technical Specification Group (TSG) Radio Access Network (RAN); Working Group 1 (WG1); Physical layer procedures (FDD)", 3GPP STANDARD; TS 25.214, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, no. V1.1.0, 28 June 1999 (1999-06-28), pages 1 - 30, XP050400162 *

Also Published As

Publication number Publication date
EP2245757B1 (en) 2018-02-21
EP2245757A1 (en) 2010-11-03
TW200939841A (en) 2009-09-16
TWI524797B (en) 2016-03-01
JP2011512728A (en) 2011-04-21
JP5166554B2 (en) 2013-03-21
US20100317385A1 (en) 2010-12-16
WO2009099361A1 (en) 2009-08-13

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